Overview   
1.2 Design of the device 
  SIMATIC IPC847D 
16  Operating Instructions, 01/2014, A5E32997454-AA 
 
Design of the device 
1.2.1
 
Front view of the device (example)  
 
① 
Front panel with vent openings (filter pad 
and fan behind the front panel). 
 
Status displays  
 
Cover screws 
 
On/off button  
 
Reset button  
⑥ 
Lock 
•  Key vertical: open 
•  Key horizontal: closed  
⑦ 
Installation option for hard disk removable 
drive bay or 5.25" hard disks  
 
Installation option for optical drive 
⑨ 
USB interface: 1 × USB 3.0, 1 × USB 2.0 
 
Lockable front door for access security. 
Lock the front door during normal 
operation with the lock 
.  
 
Rear view of the device (example)  
 
 
Ventilation  
② 
Bay for power supply (optional, e.g., 
 
Expansion card slots  
 
Interfaces  
 
Power supply mains connection